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The Adobe Flash Player is required in order to view this content. You can get it here: tourmalineOne entry found. Main Entry: tour·ma·line Pronunciation: \ˈtu̇r-mə-lən, -ˌlēn\ Function: noun Etymology: Sinhalese toramalli carnelian Date: 1759 : a mineral of variable color that consists of a complex borosilicate and is valued as a gem when transparent and cut 
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